Diffstat (limited to 'noncore/apps/opie-reader/plucker_base.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/apps/opie-reader/plucker_base.cpp | 1240 |
1 files changed, 0 insertions, 1240 deletions
diff --git a/noncore/apps/opie-reader/plucker_base.cpp b/noncore/apps/opie-reader/plucker_base.cpp deleted file mode 100644 index 9047a45..0000000 --- a/noncore/apps/opie-reader/plucker_base.cpp +++ b/dev/null @@ -1,1240 +0,0 @@ -#include "useqpe.h" -#include <stdio.h> -#include <string.h> -#include <qmessagebox.h> -#include <qpixmap.h> -#ifdef USEQPE -#include <qpe/qcopenvelope_qws.h> -#endif /* USEQPE */ -#ifdef LOCALPICTURES -#include <qscrollview.h> -#endif -#ifdef USEQPE -#include <qpe/global.h> -#endif /* USEQPE */ -#include <qclipboard.h> -#ifndef USEQPE -#include <qapplication.h> -#else /* USEQPE */ -#include <qpe/qpeapplication.h> -#endif /* USEQPE */ - -#include "plucker_base.h" -#include "Aportis.h" -#include "Palm2QImage.h" - -CPlucker_base::CPlucker_base() : -#ifdef LOCALPICTURES - m_viewer(NULL), - m_picture(NULL), -#endif - expandedtextbuffer(NULL), - compressedtextbuffer(NULL) -//, urls(NULL) - { /*printf("constructing:%x\n",fin);*/ } - - -void CPlucker_base::Expand(UInt32 reclen, UInt8 type, UInt8* buffer, UInt32 buffersize) -{ - if (type%2 == 0) - { - fread(buffer, reclen, sizeof(char), fin); - } - else - { - UInt8* readbuffer = NULL; - if (reclen > compressedbuffersize) - { - readbuffer = new UInt8[reclen]; - } - else - { - readbuffer = compressedtextbuffer; - } - if (readbuffer != NULL) - { - fread(readbuffer, reclen, sizeof(char), fin); - switch (ntohs(hdr0.version)) - { - case 2: - UnZip(readbuffer, reclen, buffer, buffersize); - break; - case 1: - UnDoc(readbuffer, reclen, buffer, buffersize); - break; - } - if (reclen > compressedbuffersize) - { - delete [] readbuffer; - } - } - } -} - -void CPlucker_base::sizes(unsigned long& _file, unsigned long& _text) -{ - _file = file_length; - if (textlength == 0) - { - for (int recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++) - { - gotorecordnumber(recptr); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_type < 2) textlength += thishdr_size; - } - } - _text = textlength; -//ntohl(hdr0.size); -} - -char* CPlucker_base::geturl(UInt16 tgt) -{ - char * pRet = NULL; - gotorecordnumber(0); - fread(&hdr0, 1, 6, fin); - unsigned int nrecs = ntohs(hdr0.nRecords); - //qDebug("Version %u, no. recs %u", ntohs(hdr0.version), nrecs); - UInt16 urlid = 0; - bool urlsfound = false; - char* urls = NULL; - size_t urlsize = 0; - for (unsigned int i = 0; i < nrecs; i++) - { - UInt16 id, name; - fread(&name, 1, sizeof(name), fin); - fread(&id, 1, sizeof(id), fin); - //qDebug("N:%d, I:%d", ntohs(name), ntohs(id)); - if (ntohs(name) == 2) - { - urlsfound = true; - urlid = id; - //qDebug("Found url index:%d", ntohs(urlid)); - } -// //qDebug("%x", id); - } - if (urlsfound) - { - unsigned short recptr = finduid(ntohs(urlid)); - if (recptr != 0) - { - gotorecordnumber(recptr); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - UInt16 urlctr = 0; - while (1) - { - UInt16 tctr; - fread(&tctr, 1, sizeof(tctr), fin); - fread(&urlid, 1, sizeof(urlid), fin); - tctr = ntohs(tctr); - //qDebug("tgt:%u urlctr:%u tctr:%u", tgt, urlctr, tctr); - if (tctr >= tgt) - { - break; - } - urlctr = tctr; - } - //qDebug("urls are in %d", ntohs(urlid)); - recptr = finduid(ntohs(urlid)); - if (recptr != 0) - { - UInt32 reclen = recordlength(recptr) - HeaderSize(); - gotorecordnumber(recptr); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - //qDebug("Found urls:%x",thishdr_type); - urlsize = thishdr_size; - urls = new char[urlsize]; - Expand(reclen, thishdr_type, (UInt8*)urls, urlsize); - char* ptr = urls; - int rn = urlctr+1; - while (ptr - urls < urlsize) - { - if (rn == tgt) - { - //qDebug("URL:%s", ptr); - int len = strlen(ptr)+1; - pRet = new char[len]; - memcpy(pRet, ptr, len); - break; - } - ptr += strlen(ptr)+1; - rn++; - } - delete [] urls; - } - } - } - else - { - QMessageBox::information(NULL, - QString(PROGNAME), - QString("No external links\nin this pluck") - ); - } - return pRet; -} - -CPlucker_base::~CPlucker_base() -{ - if (expandedtextbuffer != NULL) delete [] expandedtextbuffer; - if (compressedtextbuffer != NULL) delete [] compressedtextbuffer; -#ifdef LOCALPICTURES - if (m_viewer != NULL) delete m_viewer; -#endif -} - -int CPlucker_base::getch() { return getch(false); } - -void CPlucker_base::getch(tchar& ch, CStyle& sty) -{ - ch = getch(false); - sty = mystyle; -} - -unsigned int CPlucker_base::locate() -{ - return currentpos; -/* - UInt16 thisrec = 1; - unsigned long locpos = 0; - gotorecordnumber(thisrec); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - while (thisrec < bufferrec) - { - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_type < 2) locpos += thishdr_size; - thisrec++; - gotorecordnumber(thisrec); - } - return locpos+bufferpos; -*/ -} - -void CPlucker_base::locate(unsigned int n) -{ - -// clock_t start = clock(); - UInt32 textlength = currentpos - bufferpos; - UInt16 recptr = bufferrec; - if (n < textlength/2) - { - textlength = 0; - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size = buffercontent; - UInt8 thishdr_type, thishdr_reserved; - for (recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++) - { - gotorecordnumber(recptr); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_type < 2) - { - textlength += thishdr_size; - if (textlength > n) - { - textlength -= thishdr_size; - break; - } - } - } - } - else if (n < textlength) - { - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - while (n < textlength && recptr > 1) - { - recptr--; - gotorecordnumber(recptr); - //qDebug("recptr:%u", recptr); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_type < 2) - { - textlength -= thishdr_size; - } - } - } - else - { - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size = buffercontent; - UInt8 thishdr_type, thishdr_reserved; - while (n > textlength + thishdr_size && recptr < ntohs(head.recordList.numRecords)-1) - { - textlength += thishdr_size; - recptr++; - gotorecordnumber(recptr); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (!(thishdr_type < 2)) - { - thishdr_size = 0; - } - } - } -// qDebug("Time(1): %u", clock()-start); -/* - expand(recptr); - mystyle.unset(); - bufferpos = n-textlength; - currentpos = n; - while (bufferpos >= m_nextPara && m_nextPara >= 0) - { - UInt16 attr = m_ParaAttrs[m_nextParaIndex]; - m_nextParaIndex++; - if (m_nextParaIndex == m_nParas) - { - m_nextPara = -1; - } - else - { - m_nextPara += m_ParaOffsets[m_nextParaIndex]; - } - } - - return; -*/ -// start = clock(); - - UInt16 thisrec = 0; - unsigned long locpos = 0; - unsigned long bs = 0; - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - do - { - thisrec++; - locpos += bs; - gotorecordnumber(thisrec); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_type < 2) - { - bs = thishdr_size; - } - else - { - bs = 0; - } - } while (locpos + bs <= n); - -// qDebug("Time(2): %u", clock()-start); - if (recptr != thisrec) - { - qDebug("Disaster:recptr:%u thisrec:%u", recptr, thisrec); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size = buffercontent; - UInt8 thishdr_type, thishdr_reserved; - for (recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++) - { - gotorecordnumber(recptr); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); -// qDebug("UID:%u Paras:%u Size:%u Type:%u Reserved:%u", thishdr_uid, thishdr_nParagraphs, thishdr_size, (unsigned int)thishdr_type, (unsigned int)thishdr_reserved); - } -// QApplication::exit ( 100 ); - } - - currentpos = locpos; - expand(thisrec); - while (currentpos < n && bufferpos < buffercontent) getch_base(true); - -/* // This is faster but the alignment attribute doesn't get set 8^( - bufferpos = n-locpos; - currentpos = n; - while (bufferpos >= m_nextPara && m_nextPara >= 0) - { - UInt16 attr = m_ParaAttrs[m_nextParaIndex]; - m_nextParaIndex++; - if (m_nextParaIndex == m_nParas) - { - m_nextPara = -1; - } - else - { - m_nextPara += m_ParaOffsets[m_nextParaIndex]; - } - } -*/ -} - -bool CPlucker_base::expand(int thisrec) -{ - mystyle.unset(); - size_t reclen = recordlength(thisrec); - gotorecordnumber(thisrec); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - while (1) - { - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - //qDebug("This (%d) type is %d, uid is %u", thisrec, thishdr_type, thishdr_uid); - if (thishdr_type < 2) break; - //qDebug("Skipping paragraph of type %d", thishdr_type); - if (++thisrec >= ntohs(head.recordList.numRecords) - 1) return false; - reclen = recordlength(thisrec); - gotorecordnumber(thisrec); - } - m_nParas = thishdr_nParagraphs; - m_bufferisreserved = (thishdr_reserved != 0); - //qDebug("It has %u paragraphs and is %u bytes", thishdr_nParagraphs, thishdr_size); - uid = thishdr_uid; -// gotorecordnumber(thisrec); -// fread(expandedtextbuffer,1,10,fin); - for (int i = 0; i < m_nParas; i++) - { - UInt16 ubytes, attrs; - fread(&ubytes, 1, sizeof(ubytes), fin); - fread(&attrs, 1, sizeof(attrs), fin); - m_ParaOffsets[i] = ntohs(ubytes); - m_ParaAttrs[i] = ntohs(attrs); -// //qDebug("Bytes %u, Attr %x", ntohs(ubytes), ntohs(attrs)); - } - if (m_nParas > 0) - { - m_nextPara = m_ParaOffsets[0]; - //qDebug("First offset = %u", m_nextPara); - m_nextParaIndex = 0; - } - else - { - m_nextPara = -1; - } - - reclen -= HeaderSize()+4*m_nParas; - - buffercontent = thishdr_size; - - if (thishdr_size > buffersize) - { - delete [] expandedtextbuffer; - buffersize = thishdr_size; - expandedtextbuffer = new UInt8[buffersize]; - } - - Expand(reclen, thishdr_type, expandedtextbuffer, buffercontent); - bufferpos = 0; - bufferrec = thisrec; - //qDebug("BC:%u, HS:%u", buffercontent, thishdr_size); - return true; -} - -void CPlucker_base::UnZip(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize) -{ - z_stream zstream; - memset(&zstream,sizeof(zstream),0); - zstream.next_in = compressedbuffer; - zstream.next_out = tgtbuffer; - zstream.avail_out = bsize; - zstream.avail_in = reclen; - - int keylen = 0; - - zstream.zalloc = Z_NULL; - zstream.zfree = Z_NULL; - zstream.opaque = Z_NULL; - -// printf("Initialising\n"); - - inflateInit(&zstream); - int err = 0; - do { - if ( zstream.avail_in == 0 && 0 < keylen ) { - zstream.next_in = compressedbuffer + keylen; - zstream.avail_in = reclen - keylen; - keylen = 0; - } - zstream.next_out = tgtbuffer; - zstream.avail_out = bsize; - - err = inflate( &zstream, Z_SYNC_FLUSH ); - -// //qDebug("err:%d - %u", err, zstream.avail_in); - - } while ( err == Z_OK ); - - inflateEnd(&zstream); -} - -void CPlucker_base::UnDoc(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize) -{ -// UInt16 headerSize; - UInt16 docSize; - UInt16 i; - UInt16 j; - UInt16 k; - - UInt8 *inBuf = compressedbuffer; - UInt8 *outBuf = tgtbuffer; - -// headerSize = sizeof( Header ) + record->paragraphs * sizeof( Paragraph ); - docSize = reclen; - - j = 0; - k = 0; - while ( j < docSize ) { - i = 0; - while ( i < bsize && j < docSize ) { - UInt16 c; - - c = (UInt16) inBuf[ j++ ]; - if ( 0 < c && c < 9 ) { - while ( 0 < c-- ) - outBuf[ i++ ] = inBuf[ j++ ]; - } - else if ( c < 0x80 ) - outBuf[ i++ ] = c; - else if ( 0xc0 <= c ) { - outBuf[ i++ ] = ' '; - outBuf[ i++ ] = c ^ 0x80; - } - else { - Int16 m; - Int16 n; - - c <<= 8; - c += inBuf[ j++ ]; - - m = ( c & 0x3fff ) >> COUNT_BITS; - n = c & ( ( 1 << COUNT_BITS ) - 1 ); - n += 2; - - do { - outBuf[ i ] = outBuf[ i - m ]; - i++; - } while ( 0 < n-- ); - } - } - k += bsize; - } -} - -void CPlucker_base::home() -{ - currentpos = 0; - expand(1); -} - -CList<Bkmk>* CPlucker_base::getbkmklist() -{ -/* - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - - for (int i = 1; i < ntohs(head.recordList.numRecords); i++) - { - gotorecordnumber(i); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_type == 8) - { - UInt16 n; - fread(&n, 1, sizeof(n), fin); - n = ntohs(n); - //qDebug("Found %u bookmarks", n); - } - //qDebug("Found:%d, %u", i , thishdr_type); - } -*/ - return NULL; -} - -#include <qnamespace.h> - -QImage* CPlucker_base::expandimg(UInt16 tgt, bool border) -{ - QImage* qimage = getimg(tgt); - QImage* ret; - if (qimage == NULL) return NULL; - if (border) - { - QPixmap* image = new QPixmap(0,0); - image->convertFromImage(*qimage); - delete qimage; - QPixmap* pret = new QPixmap(image->width()+4, image->height()+4); - pret->fill(Qt::red); - bitBlt(pret, 2, 2, image, 0, 0, -1, -1);//, Qt::RasterOp::CopyROP); - delete image; - ret = new QImage(pret->convertToImage()); - } - else - { - ret = qimage; - } - return ret; -} - -#ifdef _BUFFERPICS -#include <qmap.h> -#endif - -QImage* CPlucker_base::getPicture(unsigned long tgt) -{ -#ifdef _BUFFERPICS - static QMap<unsigned long, QPixmap> pix; - QMap<unsigned long, QPixmap>::Iterator t = pix.find(tgt); - if (t == pix.end()) - { - pix[tgt] = *expandimg(tgt); - return &pix[tgt]; - } - else - return &(t.data()); -#else - return expandimg(tgt >> 16); -#endif -} - -#ifdef LOCALPICTURES -#include <unistd.h> -#include <qpe/global.h> -void CPlucker_base::showimg(UInt16 tgt) -{ - //qDebug("Crassssssh!"); - QPixmap* qimage = expandimg(tgt); - m_picture->setFixedSize(qimage->size()); - m_picture->setBackgroundPixmap(*qimage); - delete qimage; - m_viewer->show(); - -/* - char tmp[] = "uqtreader.XXXXXX"; - QImage* qimage = getimg(tgt); - QPixmap* image = new QPixmap(0,0); -// //qDebug("New image"); - image->convertFromImage(*qimage); - delete qimage; - char tmpfile[sizeof(tmp)+1]; - strcpy(tmpfile,tmp); - int f = mkstemp(tmpfile); - close(f); - //qDebug("TMPFILE:%s", tmpfile); - if (image->save(tmpfile,"PNG")) - { - QCopEnvelope e("QPE/Application/showimg", "setDocument(QString)"); - e << QString(tmpfile); - } - Global::statusMessage("Opening image"); - sleep(5); - delete image; - unlink(tmpfile); -*/ -} - -#endif - -unsigned short CPlucker_base::finduid(unsigned short urlid) -{ -// //qDebug("Finding %u", urlid); - unsigned short jmin = 1, jmax = ntohs(head.recordList.numRecords); - unsigned short jmid = (jmin+jmax) >> 1; - while (jmax - jmin > 1) - { - gotorecordnumber(jmid); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - unsigned short luid = thishdr_uid; -// //qDebug("%u %u %u : %u", jmin, jmid, jmax, urlid); - if (luid == urlid) - { - return jmid; - } - if (luid < urlid) - { - jmin = jmid; - } - else - { - jmax = jmid; - } - jmid = (jmin+jmax) >> 1; - } - gotorecordnumber(jmin); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - unsigned short luid = thishdr_uid; - //qDebug("jmin at end:%u,%u", jmin, luid); - if (luid == urlid) - { - return jmin; - } - gotorecordnumber(jmax); - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - luid = thishdr_uid; - //qDebug("jmax at end:%u,%u", jmax, luid); - if (luid == urlid) - { - return jmax; - } - //qDebug("Couldn't find %u", urlid); - return 0; // Not found! -} - -#include <qnamespace.h> - -void CPlucker_base::setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen) -{ - unsigned short sz = 0; - for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++) - { - sz++; - } - size_t newlen = srclen+sizeof(sz)+sz*sizeof(unsigned long); - unsigned char* newdata = new unsigned char[newlen]; - unsigned char* pdata = newdata; - memcpy(newdata, src, srclen); - newdata += srclen; - memcpy(newdata, &sz, sizeof(sz)); - newdata += sizeof(sz); -#ifdef _WINDOWS - for (it = visited.begin(); it != visited.end(); it++) -#else - for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++) -#endif - { - unsigned long t = *it; -// qDebug("[%u]", t); - memcpy(newdata, &t, sizeof(t)); - newdata += sizeof(t); - } - m_nav.setSaveData(data, len, pdata, newlen); - delete [] pdata; -} - -void CPlucker_base::putSaveData(unsigned char*& src, unsigned short& srclen) -{ - unsigned short sz; - if (srclen >= sizeof(sz)) - { - memcpy(&sz, src, sizeof(sz)); - src += sizeof(sz); - srclen -= sizeof(sz); - } - for (int i = 0; i < sz; i++) - { - unsigned long t; - if (srclen >= sizeof(t)) - { - memcpy(&t, src, sizeof(t)); -// qDebug("[%u]", t); - visited.push_front(t); - src += sizeof(t); - srclen -= sizeof(t); - } - else - { - QMessageBox::warning(NULL, PROGNAME, "File data mismatch\nMight fix itself"); - break; - } - } - m_nav.putSaveData(src, srclen); -} - -int CPlucker_base::OpenFile(const char *src) -{ - m_lastBreak = 0; - if (!Cpdb::openfile(src)) - { - return -1; - } - - if (!CorrectDecoder()) return -1; - - gotorecordnumber(0); - fread(&hdr0, 1, 6, fin); - setbuffersize(); - compressedtextbuffer = new UInt8[compressedbuffersize]; - expandedtextbuffer = new UInt8[buffersize]; - - //qDebug("Total number of records:%u", ntohs(head.recordList.numRecords)); - - unsigned int nrecs = ntohs(hdr0.nRecords); - //qDebug("Version %u, no. recs %u", ntohs(hdr0.version), nrecs); - UInt16 homerecid = 1; - for (unsigned int i = 0; i < nrecs; i++) - { - UInt16 id, name; - fread(&name, 1, sizeof(name), fin); - fread(&id, 1, sizeof(id), fin); - //qDebug("N:%d, I:%d", ntohs(name), ntohs(id)); - if (ntohs(name) == 0) homerecid = ntohs(id); - } - - textlength = 0; - for (int recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++) - { - gotorecordnumber(recptr); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (thishdr_uid == homerecid) - { - m_homepos = textlength; - break; - } - if (thishdr_type < 2) textlength += thishdr_size; - } - textlength = 0; - home(); -#ifdef LOCALPICTURES - if (m_viewer == NULL) - { - m_viewer = new QScrollView(NULL); - m_picture = new QWidget(m_viewer->viewport()); - m_viewer->addChild(m_picture); - } -#endif - return 0; - -} - -QImage* CPlucker_base::getimg(UInt16 tgt) -{ - size_t reclen; - UInt16 thisrec = finduid(tgt); - reclen = recordlength(thisrec); - gotorecordnumber(thisrec); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - reclen -= HeaderSize(); - - UInt32 imgsize = thishdr_size; - UInt8* imgbuffer = new UInt8[imgsize]; - - Expand(reclen, thishdr_type, imgbuffer, imgsize); - - return imagefromdata(imgbuffer, imgsize); -} - -linkType CPlucker_base::hyperlink(unsigned int n, QString& wrd) -{ - visited.push_front(n); - UInt16 tuid = (n >> 16); - n &= 0xffff; -// //qDebug("Hyper:<%u,%u>", tuid, n); - UInt16 thisrec = 1; - currentpos = 0; - gotorecordnumber(thisrec); - UInt16 thishdr_uid, thishdr_nParagraphs; - UInt32 thishdr_size; - UInt8 thishdr_type, thishdr_reserved; - while (1) - { - GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); - if (tuid == thishdr_uid) break; - if (thishdr_type < 2) currentpos += thishdr_size; -// //qDebug("hyper-cp:%u", currentpos); - thisrec++; - if (thisrec >= ntohs(head.recordList.numRecords)) - { - char *turl = geturl(tuid); - if (turl == NULL) - { - QMessageBox::information(NULL, - QString(PROGNAME), - QString("Couldn't find link") - ); - } - else - { - wrd = turl; -#ifdef USEQPE - if (wrd.length() > 10) - { - Global::statusMessage(wrd.left(8) + ".."); - } - else - { - Global::statusMessage(wrd); - } -#else -#endif /* USEQPE */ - //qDebug("Link:%s", (const char*)wrd); -// setlink(fn, wrd); - delete [] turl; - } - return eNone; - } - gotorecordnumber(thisrec); - } - if (thishdr_type > 1) - { - if (thishdr_type == 4) - { - QMessageBox::information(NULL, - QString(PROGNAME), - QString("Mailto links\nnot yet supported (2)")); - } - else - { - if (thishdr_type > 3) - { - QMessageBox::information(NULL, - QString(PROGNAME), - QString("External links\nnot yet supported (2)") - ); - return eNone; - } - else - { -#ifdef LOCALPICTURES - showimg(tuid); -#else - return ePicture; -#endif - } - } - return eNone; - } -/* - if (thishdr_type == 2 || thishdr_type == 3) - { - expandimg(thisrec); - - } -*/ - else - { - expand(thisrec); - if (n != 0) - { - if (n >= m_nParas) - { - QMessageBox::information(NULL, - QString(PROGNAME), - QString("Error in link\nPara # too big") - ); - return eNone; - } - unsigned int noff = 0; - for (unsigned int i = 0; i < n; i++) noff += m_ParaOffsets[i]; - n = noff; - } - if (n > thishdr_size) - { - QMessageBox::information(NULL, - QString(PROGNAME), - QString("Error in link\nOffset too big") - ); - return eNone; - } - //qDebug("Hyper:<%u,%u>", tuid, n); - while (bufferpos < n && bufferpos < buffercontent) getch_base(true); -/* // This is faster but the alignment doesn't get set - mystyle.unset(); - bufferpos = n; - currentpos += n; - while (bufferpos >= m_nextPara && m_nextPara >= 0) - { - UInt16 attr = m_ParaAttrs[m_nextParaIndex]; - m_nextParaIndex++; - if (m_nextParaIndex == m_nParas) - { - m_nextPara = -1; - } - else - { - m_nextPara += m_ParaOffsets[m_nextParaIndex]; - } - } -*/ - } - return eLink; -} - -tchar CPlucker_base::getch_base(bool fast) -{ - int ch = bgetch(); - while (ch == 0) - { - ch = bgetch(); -// //qDebug("Function:%x", ch); - switch (ch) - { - case 0x38: -// //qDebug("Break:%u", locate()); - if (m_lastBreak == locate()) - { - ch = bgetch(); - } - else - { - ch = 10; - } - m_lastBreak = locate(); - break; - case 0x0a: - case 0x0c: - { - unsigned long ln = 0; - int skip = ch & 7; - for (int i = 0; i < 2; i++) - { - int ch = bgetch(); - ln = (ln << 8) + ch; -// //qDebug("ch:%d, ln:%u", ch, ln); - } - if (skip == 2) - { - ln <<= 16; - } - else - { - for (int i = 0; i < 2; i++) - { - int ch = bgetch(); - ln = (ln << 8) + ch; -// //qDebug("ch:%d, ln:%u", ch, ln); - } - } -// //qDebug("ln:%u", ln); - mystyle.setLink(true); - mystyle.setData(ln); -// mystyle.setColour(255, 0, 0); - bool hasseen = false; - for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++) - { - if (*it == ln) - { - hasseen = true; - break; - } - } - if (hasseen) - { - mystyle.setStrikethru(); - } - else - { - mystyle.setUnderline(); - } - ch = bgetch(); - } - break; - case 0x08: - ch = bgetch(); -// mystyle.setColour(0, 0, 0); - mystyle.unsetUnderline(); - mystyle.unsetStrikethru(); - mystyle.setLink(false); - mystyle.setData(0); - break; - case 0x40: - mystyle.setItalic(); - ch = bgetch(); - break; - case 0x48: - mystyle.unsetItalic(); - ch = bgetch(); - break; - case 0x11: - { - ch = bgetch(); -// //qDebug("Font:%d",ch); - mystyle.setVOffset(0); - mystyle.unsetMono(); - mystyle.unsetBold(); - mystyle.setFontSize(0); - switch (ch) - { - case 0: - break; - case 1: - mystyle.setBold(); - mystyle.setFontSize(3); - break; - case 2: - mystyle.setBold(); - mystyle.setFontSize(2); - break; - case 3: - mystyle.setBold(); - mystyle.setFontSize(1); - break; - case 4: - mystyle.setBold(); - break; - case 5: - mystyle.setBold(); - break; - case 6: - mystyle.setBold(); - break; - case 7: - mystyle.setBold(); - break; - case 8: // should be fixed width - //qDebug("Trying fixed width"); - mystyle.setMono(); - break; - case 9: - mystyle.setFontSize(-1); - break; - case 10: - mystyle.setFontSize(-2); - mystyle.setVOffset(1); - break; - case 11: - mystyle.setFontSize(-2); - mystyle.setVOffset(-1); - break; - default: - qDebug("Unrecognised font"); - break; - } - ch = bgetch(); - } - break; - case 0x29: - ch = bgetch(); - switch (ch) - { - case 0: - mystyle.setLeftJustify(); -// //qDebug("left"); - break; - case 1: - mystyle.setRightJustify(); -// //qDebug("right"); - break; - case 2: - mystyle.setCentreJustify(); -// //qDebug("centre"); - break; - case 3: - mystyle.setFullJustify(); -// //qDebug("full"); - break; - - } - ch = bgetch(); - break; - case 0x53: - { - int r = bgetch(); - int g = bgetch(); - int b = bgetch(); - mystyle.setColour(r,g,b); - ch = bgetch(); - } - break; - case 0x1a: - case 0x5c: - { - bool hasalternate = (ch == 0x5c); - UInt16 ir = bgetch(); - ir = (ir << 8) + bgetch(); - if (hasalternate) - { - //qDebug("Alternate image:%x", ir); - UInt16 ir2 = bgetch(); - ir2 = (ir2 << 8) + bgetch(); - if (!fast) mystyle.setPicture(true, expandimg(ir2, true), true, ir << 16); -#ifdef LOCALPICTURES - UInt32 ln = ir; - ln <<= 16; - mystyle.setLink(true); - mystyle.setData(ln); -#endif - } - else - { - if (!fast) mystyle.setPicture(true, expandimg(ir)); - } -// if (mystyle.getLink()) qDebug("Picture link!"); - ch = '#'; - } -// ch = bgetch(); - break; - case 0x33: - { - UInt8 h = bgetch(); - UInt8 wc = bgetch(); - UInt8 pc = bgetch(); - UInt16 w = wc; -// //qDebug("h,w,pc [%u, %u, %u]", h, w, pc); - if (w == 0) - { - w = (m_scrWidth*(unsigned long)pc)/100; - } - if (w == 0) w = m_scrWidth; - mystyle.setPicture(false, hRule(w,h,mystyle.Red(),mystyle.Green(),mystyle.Blue())); -// if (mystyle.getLink()) //qDebug("hRule link!"); - ch = '#'; - } - break; - case 0x60: - mystyle.setUnderline(); - ch = bgetch(); - break; - case 0x68: - mystyle.unsetUnderline(); - ch = bgetch(); - break; - case 0x22: - ch = bgetch(); - mystyle.setLeftMargin(ch); -// //qDebug("Left margin:%d", ch); - ch = bgetch(); - mystyle.setRightMargin(ch); -// //qDebug("Right margin:%d", ch); - ch = bgetch(); - break; - case 0x70: - mystyle.setStrikethru(); - ch = bgetch(); - break; - case 0x78: - mystyle.unsetStrikethru(); - ch = bgetch(); - break; - case 0x83: - { - int tlen = bgetch(); - ch = bgetch(); - ch <<= 8; - ch |= (tchar)bgetch(); - for (int i = 0; i < tlen; i++) bgetch(); - //qDebug("Function 83"); - } - break; - case 0x85: - default: - qDebug("Function:%x NOT IMPLEMENTED", ch); - { - int skip = ch & 7; - for (int i = 0; i < skip; i++) - { - ch = bgetch(); - //qDebug("Arg %d, %d", i, ch); - } - ch = bgetch(); - } - } - } - - if (m_lastIsBreak && !mystyle.isMono()) - { - while (ch == ' ') - { - ch = getch(false); - } - } - - m_lastIsBreak = (ch == 10); - - return (ch == EOF) ? UEOF : ch; -} |